314138881 has 8 divisors (see below), whose sum is σ = 359515520. Its totient is φ = 268887168.

The previous prime is 314138873. The next prime is 314138893. The reversal of 314138881 is 188831413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314138881 - 2³ = 314138873 is a prime.

It is a super-2 number, since 2×314138881² = 197366473111864322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314138881.

It is not an unprimeable number, because it can be changed into a prime (314138821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25776 + ... + 35953.

It is an arithmetic number, because the mean of its divisors is an integer number (44939440).

Almost surely, 2^314138881 is an apocalyptic number.

It is an amenable number.

314138881 is a deficient number, since it is larger than the sum of its proper divisors (45376639).

314138881 is an equidigital number, since it uses as much as digits as its factorization.

314138881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62463.

The product of its digits is 18432, while the sum is 37.

The square root of 314138881 is about 17723.9634675769. The cubic root of 314138881 is about 679.7886316820.

The spelling of 314138881 in words is "three hundred fourteen million, one hundred thirty-eight thousand, eight hundred eighty-one".